Which of the following stages is in Kohlberg's preconventional level of moral development?

According to Sigmund Freud, which stages of psychosexual development are less often considered to play a role in abnormal behavior?

a) phallic and anal phases b) oral and latency phases c) genital and latency phases d) phallic and genital phases

B. F. Skinner was an American behaviorist who believed that ______ conditioning explained much of human behavior

Fill in the blank with correct word